The report contains ten-year analysis with the following sections
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ledvance | 199 |
osram | 198 |
osram sylvania | 51 |
terralux | 9 |
patent-treuhand-gesellschaft fuer … 🛈 | 3 |
osarm | 2 |
mitsubishi electric lighting corpo… 🛈 | 1 |
patra patent treuhand | 1 |
osram | 13 |
osram sylvania | 3 |
patra patent treuhand | 1 |
ledvance | 132 |
osram | 12 |
osram sylvania | 2 |
terralux | 2 |
Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
waterproof portable lamp | 14 | 2007 |
phosphor blend and fluorescent lamp containing same | 11 | 2009 |
led retrofit lamp and process for manufacturing the same | 10 | 2012 |
led lamp | 10 | 2007 |
electric lamp having an outer bulb, a stem and an integrated lamp | 10 | 2007 |
light bulb | 10 | 2009 |
illuminant and illuminant lamp comprising said illuminant | 9 | 2011 |
low-pressure discharge lamp with fluorescent particles having a small particle size | 8 | 2014 |
a constant current source circuit and a sampling circuit | 8 | 2011 |
air cooling of electronic driver in a lighting device | 8 | 2013 |